Original model Number: AS09C31, AS09C70, AS09C71, AS09C75, BT.00603.078, BT.00603.093, BT.00607.072, BT.00607.073, AC 5635Z-3S2P. Suitable Model Acer E Machines E528 E728 Acer Extensa 5235, 5635Z, 5635Z-422G16Mn, 5635Z-432G16Mn, 5635Z-432G25Mn, 5635Z-433G25N, 5635Z-434G32N, 5635Z422G16Mn, 5635Z432G16Mn, 5635Z432G25Mn, 5635Z433G25N, 5635Z434G32N, 5635ZG-422G25Mn, 5635ZG422G25Mn Gateway NV4000, NV4001, NV4001c, NV4002C, NV4005c, NV4005c, NV4006C, NV4008C, NV4010C, NV4011C, NV4012NV4000C, NV4200, NV4400, NV4402c, NV4406c, NV4413c, NV4414C, NV4425C, NV4426C, NV4427C, NV4428C, NV4429C, NV4430C, NV4800, NV4803c, NV4804g, NV4808c, NV4809c, NV4810c, NV4811c, NV5202c, NV5203C, NV5205c Packard Bell Easy Note NJ31 NJ32 NJ65 NJ66 What's in the box 1 X Battery